2019041992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 4637606400

約数和(自身を除く): 2618564408

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 251, 283, 323, 374, 418, 502, 566, 646, 748, 836, 1004, 1132, 1292, 1496, 1672, 2008, 2264, 2584, 2761, 3113, 3553, 4267, 4769, 4811, 5377, 5522, 6226, 7106, 8534, 9538, 9622, 10754, 11044, 12452, 14212, 17068, 19076, 19244, 21508, 22088, 24904, 28424, 34136, 38152, 38488, 43016, 46937, 52459, 52921, 59147, 71033, 81073, 91409, 93874, 104918, 105842, 118294, 142066, 162146, 182818, 187748, 209836, 211684, 236588, 284132, 324292, 365636, 375496, 419672, 423368, 473176, 568264, 648584, 731272, 781363, 891803, 1005499, 1207561, 1349627, 1562726, 1783606, 2010998, 2415122, 2699254, 3125452, 3567212, 4021996, 4830244, 5398508, 6250904, 7134424, 8043992, 9660488, 10797016, 13283171, 14845897, 22943659, 26566342, 29691794, 45887318, 53132684, 59383588, 91774636, 106265368, 118767176, 183549272, 252380249, 504760498, 1009520996, 2019041992]

約数ペア:

[(1, 2019041992), (2, 1009520996), (4, 504760498), (8, 252380249), (11, 183549272), (17, 118767176), (19, 106265368), (22, 91774636), (34, 59383588), (38, 53132684), (44, 45887318), (68, 29691794), (76, 26566342), (88, 22943659), (136, 14845897), (152, 13283171), (187, 10797016), (209, 9660488), (251, 8043992), (283, 7134424), (323, 6250904), (374, 5398508), (418, 4830244), (502, 4021996), (566, 3567212), (646, 3125452), (748, 2699254), (836, 2415122), (1004, 2010998), (1132, 1783606), (1292, 1562726), (1496, 1349627), (1672, 1207561), (2008, 1005499), (2264, 891803), (2584, 781363), (2761, 731272), (3113, 648584), (3553, 568264), (4267, 473176), (4769, 423368), (4811, 419672), (5377, 375496), (5522, 365636), (6226, 324292), (7106, 284132), (8534, 236588), (9538, 211684), (9622, 209836), (10754, 187748), (11044, 182818), (12452, 162146), (14212, 142066), (17068, 118294), (19076, 105842), (19244, 104918), (21508, 93874), (22088, 91409), (24904, 81073), (28424, 71033), (34136, 59147), (38152, 52921), (38488, 52459), (43016, 46937)]